STEINHEIL an GAUSS, 5. April 1836 .
Varia. Atlas des Erdmagnetismus Bd. 12, GDML_Books, (1929), p. 128 / Harvested from
@article{PPN236060120+dmdlog84,
     title = {STEINHEIL an GAUSS, 5. April 1836 .},
     booktitle = {Varia. Atlas des Erdmagnetismus Bd. 12},
     series = {GDML\_Books},
     year = {1929},
     pages = {128},
     url = {http://dml.mathdoc.fr/item/PPN236060120+dmdlog84}
}
 (éd.). STEINHEIL an GAUSS, 5. April 1836 ., dans Varia. Atlas des Erdmagnetismus Bd. 12, GDML_Books,  (1929), p. 128. http://gdmltest.u-ga.fr/item/PPN236060120+dmdlog84/